Day of the Week’ Effect: Analisys of Return Anomalies of the Stock Indexes in the Brazilian Market. REGE Revista de Gestão, [S. l.], v. 20, n. 4, p. 477–495, 2013. Disponível em: https://revistas.usp.br/rege/article/view/99936.. Acesso em: 18 apr. 2025.